Description

1,4-Dioxacyclohexadecane-5,16-Dione is a high-purity macrocyclic diester compound, also known by its CAS number 54982-83-1. This specialty chemical serves as a critical intermediate and building block in advanced organic synthesis, valued for its unique ring structure and functional groups. It is primarily sought by R&D laboratories and production facilities in the pharmaceutical, fragrance, and specialty polymer industries for the development of novel compounds and materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex macrocyclic drugs, including certain antibiotics and enzyme inhibitors.
• Fragrance & Flavor Chemistry: Used in the creation of musk-like odorants and sophisticated aromatic compounds for perfumery.
• Polymer Science: Acts as a monomer or cross-linking agent in the production of specialty polyesters and biodegradable polymers with tailored properties.
• Material Science Research: Employed in developing novel macrocyclic ligands for catalysis, sensors, and supramolecular assemblies.
• Organic Synthesis: A versatile precursor for ring-opening and functionalization reactions to create diverse lactone and diacid derivatives.

Basic Information

Product Name	1,4-Dioxacyclohexadecane-5,16-Dione
CAS No.	54982-83-1
Molecular Formula	C₁₄H₂₄O₄
Molecular Weight	256.34 g/mol
Synonyms	Hexadecanolide, 1,4-Dioxacyclohexadecane-5,16-dione; 16-Hexadecanolide; ω-Pentadecalactone; Cyclopentadecanolide, 15-Hydroxypentadecanoic acid lactone; Globalide® (trade name); Pentadecanolide
EINECS	Contact for details

Quality Control

Our 1,4-Dioxacyclohexadecane-5,16-Dione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Melting Point	34 - 38 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.